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Cheap flights from London Heathrow Airport to Monrovia from £503

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ROB
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Monrovia

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Monrovia
Explore the most affordable flight options available from Heathrow to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Sat 31/1006:50
LHR
-
ROB
2 stops14h 25m
Brussels Airlines
Sat 7/1122:45
ROB
-
LHR
1 stop11h 20m
Brussels Airlines
Deal found 24/1£503
Sat 23/517:15
LHR
-
ROB
3 stops27h 35m
Multiple Airlines
Fri 19/621:10
ROB
-
LHR
1 stop23h 25m
Multiple Airlines
Deal found 25/1£505
Sat 31/1020:05
LHR
-
ROB
3 stops25h 10m
Multiple Airlines
Sat 7/1122:45
ROB
-
LHR
1 stop11h 20m
Multiple Airlines
Deal found 24/1£515
Sat 23/517:15
LHR
-
ROB
3 stops27h 35m
SWISS
Fri 19/621:10
ROB
-
LHR
2 stops21h 10m
SWISS
Deal found 25/1£521
Fri 30/1006:50
LHR
-
ROB
1 stop11h 55m
Brussels Airlines
Sat 7/1122:45
ROB
-
LHR
1 stop11h 20m
Brussels Airlines
Deal found 24/1£526
Mon 26/118:40
LHR
-
ROB
3 stops26h 35m
SWISS
Sun 1/222:45
ROB
-
LHR
2 stops36h 30m
SWISS
Deal found 24/1£527
Wed 16/906:50
LHR
-
ROB
2 stops14h 00m
Brussels Airlines
Fri 25/921:10
ROB
-
LHR
1 stop23h 25m
Brussels Airlines
Deal found 25/1£530
Thu 17/918:40
LHR
-
ROB
3 stops26h 10m
Multiple Airlines
Fri 25/921:10
ROB
-
LHR
1 stop23h 25m
Multiple Airlines
Deal found 25/1£534
Thu 17/911:05
LHR
-
ROB
2 stops33h 45m
Brussels Airlines
Fri 25/921:10
ROB
-
LHR
1 stop12h 05m
Brussels Airlines
Deal found 25/1£535
Fri 30/1017:50
LHR
-
ROB
2 stops27h 25m
Brussels Airlines
Sun 8/1122:45
ROB
-
LHR
1 stop11h 20m
Brussels Airlines
Deal found 24/1£535
Sat 31/1018:40
LHR
-
ROB
3 stops26h 35m
SWISS
Sat 7/1122:45
ROB
-
LHR
2 stops20h 30m
SWISS
Deal found 24/1£539
Thu 17/918:40
LHR
-
ROB
3 stops26h 10m
SWISS
Fri 25/921:10
ROB
-
LHR
2 stops21h 10m
SWISS
Deal found 25/1£549

Find flight deals from Heathrow to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Monrovia (ROB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 January 2026.

Round-trip from

£505

Popular in

December

Cheapest in

June

Average price

£678
Brussels Airlines
  • Brussels Airlines
  • 23/5-19/6
  • 4 total stops
  • 51h 00m total
  • London to Monrovia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Monrovia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Monrovia that are best for you.

Fly from

Heathrow

Fly to

Monrovia

Route

Depart

Return

Price

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Sat 23/5

17:15-19:50

3 stops27h 35m

Monrovia Roberts Intl

Fri 19/6

21:10-21:35

1 stop23h 25m

£505

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Sat 23/5

17:15-19:50

3 stops27h 35m

Monrovia Roberts Intl

Fri 19/6

21:10-19:20

2 stops21h 10m

£521

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Sat 23/5

11:05-19:50

2 stops33h 45m

Monrovia Roberts Intl

Fri 19/6

21:10-21:35

1 stop23h 25m

£611

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Sun 1/3

06:50-21:15

2 stops14h 25m

Monrovia Roberts Intl

Sun 12/4

21:10-13:00

2 stops14h 50m

£654

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Sun 1/3

17:25-21:15

3 stops51h 50m

Monrovia Roberts Intl

Sun 12/4

21:10-21:45

2 stops23h 35m

£678

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Sun 1/3

06:50-21:15

2 stops14h 25m

Monrovia Roberts Intl

Sun 12/4

21:10-17:05

1 stop18h 55m

£681

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Tue 10/2

17:35-17:40

3 stops48h 05m

Monrovia Roberts Intl

Thu 7/5

18:40-16:15

2 stops20h 35m

£858

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Mon 23/2

20:05-21:15

3 stops25h 10m

Monrovia Roberts Intl

Mon 2/3

11:05-06:35

1 stop19h 30m

£1,004

LondonMonrovia

LHR - ROB

LHRROB

London Heathrow

Mon 23/2

20:15-17:50

3 stops21h 35m

Monrovia Roberts Intl

Mon 2/3

07:30-06:35

3 stops23h 05m

£1,111

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Best time to book a flight from Heathrow to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Monrovia

How far ahead should I book a flight from London Heathrow Airport to Monrovia?

Use this chart to determine the optimal time to book a return flight from Heathrow to Monrovia. Price data was last updated on 23 January 2026.

The price you pay for your flight from London Heathrow Airport to Monrovia may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Monrovia?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Monrovia (average of £308). Flying from London Heathrow Airport to Monrovia in December is currently the most expensive (average of £489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Heathrow Airport to Monrovia?

Reviews of airlines servicing Monrovia

Get insights into the airlines that provide service to Monrovia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Monrovia. Reviews last updated 26 January 2026.
See what other customers who have flown with Brussels Airlines and Royal Air Maroc from London Heathrow Airport to Monrovia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Brussels Airlines
7.2
Good
382 reviews
Check prices

Comfort

6.9

Overall

7.2

Boarding

7.3

Entertainment

6.2

Crew

7.9

Food

6.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Brussels Airlines
7.2
Good
382 reviews
Brussels Airlines
7.2
Good
382 reviews
Check prices

Comfort

6.9

Overall

7.2

Boarding

7.3

Entertainment

6.2

Crew

7.9

Food

6.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Royal Air Maroc
6.2
Okay
568 reviews
Brussels Airlines
7.2
Good
382 reviews
Check prices

Comfort

6.9

Overall

7.2

Boarding

7.3

Entertainment

6.2

Crew

7.9

Food

6.3

Reviews

1 / 20
4.0
Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Monrovia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Monrovia from London Heathrow?

    Located just 30.2 mi from the city center, Monrovia Roberts Intl is the airport most travelers will use when flying to Monrovia from London Heathrow. Booking flights from London Heathrow to Roberts Intl (ROB) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.

  • How long is the flight from London Heathrow Airport to Monrovia?

    There are many flights that can get you from London Heathrow Airport to Monrovia in 27h 35m. Fly via SWISS or Brussels Airlines to get the fastest option. There are 3175 mi between London Heathrow Airport and Monrovia. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London Heathrow Airport to Monrovia round-trip?

    Flying on Brussels Airlines is currently your cheapest option to Monrovia, with prices starting at £381. Another option worth looking into is Royal Air Maroc, starting at £428 return. These flights start at 31% lower than the current average price 3 months from now.

  • Can I find deals for flights from Heathrow to Monrovia that include hotel bookings?

    Yes. In addition to deals on Heathrow to Monrovia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Monrovia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Monrovia.

  • Can I find deals for business class flights from Heathrow to Monrovia?

    Yes. Cheapflights offers flight deals from Heathrow to Monrovia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Monrovia?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Monrovia (average of £308). Flying from London Heathrow Airport to Monrovia in December is currently the most expensive (average of £489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Monrovia flights
London City to Monrovia flights

Top 2 airlines flying from Heathrow to Monrovia

Discover the top 2 airlines that operate flights from Heathrow to Monrovia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£381Average£495FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Royal Air MarocCheapest£428Average£588FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Monrovia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Monrovia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Monrovia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Monrovia from Heathrow.

Can Cheapflights find flights from Heathrow to Monrovia with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Monrovia with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Monrovia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Monrovia from Heathrow today and book when prices fit your budget.

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